MRA Founding Members:

• The AFRCC (then known as the Aerospace Rescue and Recovery Center)
• The U.S. Army 10th Mountain Division
• The National Park Service
• The National Ski Patrol
• The American Alpine Club
• The Mountaineers
• The Hood River Crag Rats, Oregon
• The Portland Mountain Rescue Unit, Oregon
• The Corvallis Mountain Rescue Unit, Oregon
• The Seattle Mountain Rescue Council, Washington
• The Everett Mountain Rescue Unit, Washington
• The Olympic Mountain Rescue, Washington
• The Tacoma Mountain Rescue Unit, Washington
• The Idaho Mountain Search and Rescue Unit, Idaho
• The Altadena Mountain Rescue Unit, California